Home / 96,209,464.80-144,314,197.20-45,191,128.80

Finding the Fourth Proportional to 96,209,464.80, 144,314,197.20 and 45,191,128.80

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Solution

The fourth proportional to 96,209,464.80, 144,314,197.20 and 45,191,128.80 is: 67,786,693.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,209,464.80 : 144,314,197.20 = 45,191,128.80 : x
  2. Step 2: Convert to fraction form
    96,209,464.80/144,314,197.20 = 45,191,128.80/x
  3. Step 3: Cross multiply
    96,209,464.80x = 144,314,197.20 × 45,191,128.80
  4. Step 4: Simplify right side
    96,209,464.80x = 6,521,721,473,333,798
  5. Step 5: Solve for x
    x = 6,521,721,473,333,798/96,209,464.80
  6. Step 6: Final answer
    x = 67,786,693.20

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.